001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.hbase.types; 019 020import static org.junit.Assert.assertEquals; 021import static org.junit.Assert.assertFalse; 022import static org.junit.Assert.assertTrue; 023 024import java.util.Arrays; 025import org.apache.hadoop.hbase.HBaseClassTestRule; 026import org.apache.hadoop.hbase.testclassification.MiscTests; 027import org.apache.hadoop.hbase.testclassification.SmallTests; 028import org.apache.hadoop.hbase.util.Bytes; 029import org.apache.hadoop.hbase.util.Order; 030import org.apache.hadoop.hbase.util.PositionedByteRange; 031import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange; 032import org.junit.ClassRule; 033import org.junit.Rule; 034import org.junit.Test; 035import org.junit.experimental.categories.Category; 036import org.junit.rules.ExpectedException; 037 038@Category({ MiscTests.class, SmallTests.class }) 039public class TestRawBytes { 040 private static final byte[][] VALUES = 041 new byte[][] { Bytes.toBytes(""), Bytes.toBytes("1"), Bytes.toBytes("22"), Bytes.toBytes("333"), 042 Bytes.toBytes("4444"), Bytes.toBytes("55555"), Bytes.toBytes("666666"), 043 Bytes.toBytes("7777777"), Bytes.toBytes("88888888"), Bytes.toBytes("999999999"), }; 044 045 @ClassRule 046 public static final HBaseClassTestRule CLASS_RULE = 047 HBaseClassTestRule.forClass(TestRawBytes.class); 048 049 @Rule 050 public ExpectedException exception = ExpectedException.none(); 051 052 @Test 053 public void testIsOrderPreservingIsTrue() { 054 final DataType<byte[]> type = new RawBytes(Order.ASCENDING); 055 056 assertTrue(type.isOrderPreserving()); 057 } 058 059 @Test 060 public void testGetOrderCorrectOrder() { 061 final DataType<byte[]> type = new RawBytes(Order.ASCENDING); 062 063 assertEquals(Order.ASCENDING, type.getOrder()); 064 } 065 066 @Test 067 public void testIsNullableIsFalse() { 068 final DataType<byte[]> type = new RawBytes(Order.ASCENDING); 069 070 assertFalse(type.isNullable()); 071 } 072 073 @Test 074 public void testIsSkippableIsFalse() { 075 final DataType<byte[]> type = new RawBytes(Order.ASCENDING); 076 077 assertFalse(type.isSkippable()); 078 } 079 080 @Test 081 public void testEncodedClassIsByteArray() { 082 final DataType<byte[]> type = new RawBytes(Order.ASCENDING); 083 084 assertEquals(byte[].class, type.encodedClass()); 085 } 086 087 @Test 088 public void testEncodedLength() { 089 final PositionedByteRange buffer = new SimplePositionedMutableByteRange(20); 090 for (final DataType<byte[]> type : new RawBytes[] { new RawBytes(Order.ASCENDING), 091 new RawBytes(Order.DESCENDING) }) { 092 for (final byte[] val : VALUES) { 093 buffer.setPosition(0); 094 type.encode(buffer, val); 095 assertEquals("encodedLength does not match actual, " + Arrays.toString(val), 096 buffer.getPosition(), type.encodedLength(val)); 097 } 098 } 099 } 100}